Expert Committee on Biological Standardization [meeting held in Geneva from 10 to 15 October 1955] : ninth report. 

 - 20p. 
 - (WHO technical report series ; 108). .
<br/><br/><label>ISBN: </label>92-4-120108-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological products--Standards<br/>Antibiotics--Standards<br/>Hormones--Standards